Adding in an RSpec test for the case I've attempted to fix
Adding in an RSpec test for the case I've attempted to fix

MatthieuKopec/active-rest-client,andyjeffries/active-rest-client,MoKuH/active-rest-client,andyjeffries/flexirest,chenhang/active-rest-client,nathanhoel/active-rest-client,chibicode/active-rest-client,whichdigital/active-rest-client,djpate/active-rest-client